# Repola 2008: Biomass equations for birch in Finland

Repola, J. (2008). Biomass equations for birch in Finland. Silva Fennica, 42(4), 605–624.

- DOI: https://doi.org/10.14214/sf.236
- Access: open access
- Copy we read: https://silvafennica.fi/pdf/236
- Status: no retraction or correction notice recorded (Crossref is asked weekly); last checked 2026-11-01
- Page: https://treeallometry.org/sources/repola-2008/

## Equations from this source (1)

### Birch total above-ground biomass excluding foliage, Model 1a (Eq. 11)

Aboveground biomass, without leaves for Betula, Finland. Inputs: DBH + Height. DBH 2.5–38 cm. 127 trees.

As printed (Eq. 11, p. 612):

> ln(yki) = b0 + b1 dSki/(dSki + 12) + b2 hki/(hki + 22) + u5k + e5ki

Page: https://treeallometry.org/equations/repola-2008-betula-total/